This script.aculo.us Drag & Drop onDrop Option is used to call the callback function which is called when a suitable drag-gable element is dropped onto the drop target and the target accepts it.
Syntax:
Droppables.add('element',
{onDrop: 'callbackFunction'}
);
Values:
- function: This option takes the callback function.
Example:
HTML
<!DOCTYPE html> <html> <head> <script type="text/javascript" src="prototype.js"> </script> <script type="text/javascript" src="scriptaculous.js?load = effects,controls"> </script> <script type="text/javascript"> window.onload = function () { $A($('draggables').getElementsByTagName('img')) .each(function (item) { new Draggable(item, { revert: true, ghosting: true }); }); Droppables.add('droparea', { hoverclass: 'hoverActive', onDrop: moveItem }); // Set drop area default non cleared. $('droparea').cleared = false; } function moveItem(draggable, droparea) { if (!droparea.cleared) { droparea.innerHTML = ''; droparea.cleared = true; } draggable.parentNode.removeChild(draggable); droparea.appendChild(draggable); alert("Image dropped successully") } </script> <style type="text/css"> #draggables { width: 550px; height: 73px; } #gfg { width: 550px; height: 73px; } #droparea { float: left; width: 650px; height: 90px; border: 2px solid gray; text-align: center; font-size: 16px; padding: 12px; } </style> </head> <body> <div> <h1 style="color: green"> neveropen </h1> <p>A Computer Science Portal for Geeks</p> </div> <strong> script.aculo.us Drag & Drop onDrop Option </strong> <div id="draggables"> <img src= </div> <br> <div id="droparea"> Drag the Image and Drop Your Image in this area </div> </body> </html> |
Output: You can see the alert showing after successfully dropping the image.
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